is a newer format originally developed for MAME (Multiple Arcade Machine Emulator) to archive arcade hard drives. Since PPSSPP version 1.17, CHD has been fully supported for PSP games. The compression ratio is slightly better than CSO, and performance in emulation is excellent—often as fast as or faster than uncompressed ISO files, depending on the storage medium.
In the modding and emulation community, "highly compressed" versions of modern games like Uncharted 4
What Does "Highly Compressed" Mean for Handheld Rom Hackers? uncharted psp highly compressed
In legitimate emulation circles, compression is real. PSP games can be compressed from standard .ISO files into .CSO (Compressed ISO) or .DAX formats to save space on a memory card. However, legitimate compression has limits:
: Some developers create "clones" using other game engines (like Unity or Unreal) that look like Uncharted but aren't official. is a newer format originally developed for MAME
So, if your search for "Uncharted PSP highly compressed" is because you want to play on an emulator called PPSSPP, you are out of luck. PPSSPP cannot run PS Vita or PS3 games. You need the correct emulator for the correct console.
To set the record straight, there is no official release of for the original PSP (PlayStation Portable) . While the franchise is famous for its portable entry, Uncharted: Golden Abyss , that game was developed specifically for the PS Vita , the PSP's successor. In the modding and emulation community, "highly compressed"
: These are the closest gameplay matches to Uncharted available on the platform, featuring climbing, puzzles, and ancient ruins. Indiana Jones and the Staff of Kings
Are you comfortable using ?
It sounds like you're looking for a of Uncharted for the PSP . However, there’s an important clarification to make first: